Shofuku's Key Subsidiary Katun Corporation Announces Cybersecurity Incident

1. Date of Incident: June 2, 115

2. Cause of Incident: Katun Corporation's information systems were subjected to unauthorized external access.

3. Response Process: Upon detecting the unauthorized access, the IT department immediately isolated the affected systems to prevent further spread and initiated defensive measures. External cybersecurity experts were engaged to assist in investigation and remediation, while internal security monitoring and protection mechanisms were strengthened.

4. Estimated Losses or Impact: The incident has temporarily halted shipments. However, shipment operations are now gradually being restored.

5. Potential Insurance Payout Amount: Not applicable.

6. Improvement Status and Future Countermeasures: Following this incident, the company will continue to enhance the security controls of its network and information infrastructure and maintain close monitoring to ensure information security.

7. Other Matters to be Disclosed: None.